<template>
  <div class="app">
    <h2 class="content">这是App组件</h2>
    <Count></Count>
  </div>
</template>


<script>
import Count from "@/components/Count";
export default {
    name:"app",
  components: {
      Count
  },

}
</script>

<style scoped>
  .app{
    border: 1px solid skyblue;
  }
  .content{
    background-color: #42b983;
  }
  .app >>> .count{
    background-color: pink;
  }

</style>